What is the highest grade on the Sheldon coin grading scale? Answer with the whole number only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
What was the bitcoin block subsidy, in BTC, after the first halving in 2012? Answer with the whole number only.
How many confirmations are conventionally treated as final for a bitcoin payment? Answer with the whole number only.
Sound can travel through a vacuum. Answer true or false.
Which monk's pea experiments founded the science of genetics? Answer with the surname only.
How many teeth does a typical adult human have, including wisdom teeth? Answer with the whole number only.
Whose portrait appears on the obverse of the US quarter? Answer with the surname only.
In what year did the Solana mainnet beta launch? Answer with the four-digit year only.
The gold coin first minted in Florence in 1252 is known as the what? Answer with the single word only, in lowercase.
Water expands when it freezes. Answer true or false.
How many shillings made up one pound sterling before decimalisation? Answer with the whole number only.
Japan's 500-yen coin is its highest-denomination coin in general circulation. Answer true or false.
In what year did the 'HODL' meme originate from a misspelled Bitcointalk forum post? Answer with the four-digit year only.
Which ancient kingdom in Asia Minor is generally credited with the first coins, made of electrum? Answer with the name only.
In what year did Rebecca Black's song 'Friday' go viral? Answer with the four-digit year only.
Who is the executive chairman of Strategy (formerly MicroStrategy), famous for buying bitcoin? Answer with the surname only.
In what year did Bitcoin activate the Taproot upgrade? Answer with the four-digit year only.
What was the gold coin introduced by the Byzantine emperor Constantine the Great called? Answer with the single word only, in lowercase.
